date(a) + date(b)
This function first calculates the absolute difference between the date values a and b.
The result of the function is the date that results from the addition of the date value a and the difference value.
See examples.
Parameters
| 
     Parameter  | 
                
     Description  | 
        
| 
     a  | 
                
     Date.  | 
        
| 
     b  | 
                
     Date.  | 
        
Examples
| 
     Parameter a  | 
                
     Parameter b  | 
                
     Result  | 
        
| 
     2010-01-01  | 
                
     2010-01-15  | 
                
     2010-01-15 00:00:00.0 Note: Date a - date b = -14 days. The absolute value of this is 14 days. Date a (2010-01-01) + 14 days = 2010-01-15  | 
        
| 
     2010-01-15  | 
                
     2010-01-01  | 
                
     2010-01-29 00:00:00.0 Note: Date a - date b = 14 days. The absolute value of this is 14 days. Date a (2010-01-15) + 14 days = 2010-01-29  | 
        
| 
     2010-01-01 12:34:56.123  | 
                
     2010-01-15 23:32:43.543  | 
                
     2010-01-15 23:32:43.543  | 
        
| 
     2010-01-15 23:32:43.543  | 
                
     2010-01-01 12:34:56.123  | 
                
     2010-01-30 10:30:30.963  |